#353FA3#353FA3

#353FA3 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.160 H 273.1°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#353FA3
RGB	rgb(53, 63, 163)
HSL	hsl(235, 51%, 42%)
HSV	hsv(235, 67%, 64%)
CMYK	cmyk(67.5%, 61.3%, 0%, 36.1%)
CIE-LAB	lab(31.70, 29.27, -55.36)
CIE-LCH	lch(31.70, 62.62, 297.86°)
OKLab	oklab(42.29% 0.0086 -0.1595)
OKLCH	oklch(42.29% 0.16 273.1)
XYZ	xyz(9.8544, 6.9553, 35.4664)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353FA3 #A39935

analogous

#3576A3 #353FA3 #6235A3

triadic

#353FA3 #A3353F #3FA335

tetradic

#353FA3 #A33576 #A39935 #35A362

square

#353FA3 #A33576 #A39935 #35A362

split-complementary

#353FA3 #A36235 #76A335

monochromatic

#171B47 #262D75 #353FA3 #4F5AC6 #7E85D5

Accessibility & contrast

On white

8.78

#353FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#353FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FA3

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FA3	#FFFFFF	#000000	##FFFFFF
##353FA3	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A6

Deuteranopia (green-blind)

#0046A1

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #353fa3;
/* rgb */ color: rgb(53, 63, 163);
/* oklch */ color: oklch(42.3% 0.160 273.1);

Tailwind

colors: {
  custom: {
    50: '#7a74bf',
    500: '#353fa3',
    950: '#000000',
  },
}

SCSS

$custom: #353fa3;
$custom-light: #7a74bf;
$custom-dark: #000000;

JSON

{
  "hex": "#353fa3",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 234.545,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42289,
    "c": 0.15978,
    "h": 273.1
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#353FA3

secondary

#BEB776

accent

#CE4DDA

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353FA3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →